// 深色切换动画
::view-transition-old(root),
::view-transition-new(root)
  animation: none
  mix-blend-mode: normal

::view-transition-old(root)
  z-index: 1

::view-transition-new(root)
  z-index: 9999

.dark::view-transition-new(root)
  z-index: 1

.dark::view-transition-old(root)
  z-index: 9999


